SE314948B - - Google Patents

Info

Publication number
SE314948B
SE314948B SE617766A SE617766A SE314948B SE 314948 B SE314948 B SE 314948B SE 617766 A SE617766 A SE 617766A SE 617766 A SE617766 A SE 617766A SE 314948 B SE314948 B SE 314948B
Authority
SE
Sweden
Application number
SE617766A
Inventor
E Ciabattari
R Nogaj
Original Assignee
Yeomans Brothers Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yeomans Brothers Co filed Critical Yeomans Brothers Co
Publication of SE314948B publication Critical patent/SE314948B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/234—Surface aerating
    • B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
    • B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/234—Surface aerating
    • B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
    • B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
    • B01F23/234211—Stirrers thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/71—Sewage aerators; rotating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
SE617766A 1965-10-24 1966-05-05 SE314948B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50470165 US3341450A (en) 1965-10-24 1965-10-24 Gasification apparatus and method

Publications (1)

Publication Number Publication Date
SE314948B true SE314948B (xx) 1969-09-15

Family

ID=24007375

Family Applications (1)

Application Number Title Priority Date Filing Date
SE617766A SE314948B (xx) 1965-10-24 1966-05-05

Country Status (4)

Country Link
US (1) US3341450A (xx)
DE (1) DE1609032B1 (xx)
GB (1) GB1112712A (xx)
SE (1) SE314948B (xx)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1557181C3 (de) * 1966-11-21 1975-03-20 Passavant - Werke Michelbacher Huette, 6209 Aarbergen Vorrichtung zum Eintragen von Gasen in Flüssigkeiten
US3612489A (en) * 1968-03-06 1971-10-12 Vizgazdalkodasi Tudomanyos Kut Apparatus for the surface aeration of still and running waters by mechanical means
US3534857A (en) * 1968-09-09 1970-10-20 Lakeside Equip Corp Expandable aerotor plants for treatment of sewage and industrial wastes
US3591149A (en) * 1969-01-16 1971-07-06 Passavant Werke Aeration apparatus
US3503593A (en) * 1969-06-04 1970-03-31 Bird Machine Co Apparatus for promoting dissolving of gas in liquid
US3648989A (en) * 1969-07-24 1972-03-14 Bernhard Friehe Apparatus for the aeration of liquids
US3704868A (en) * 1970-09-25 1972-12-05 Ecodyne Corp Mechanical aerator
US3704009A (en) * 1971-05-03 1972-11-28 Fmc Corp Turboventilator for the input of oxygen into liquids
US3724667A (en) * 1971-10-28 1973-04-03 Air Prod & Chem Activated sludge process and system
US3801075A (en) * 1972-07-03 1974-04-02 Ecodyne Corp Mechanical aerator
US4014526A (en) * 1976-04-26 1977-03-29 Cramer Jr Roy A Liquid moving and mixing apparatus
US4066382A (en) * 1976-06-18 1978-01-03 General Signal Corporation Surface aeration impeller
US4066383A (en) * 1976-06-18 1978-01-03 General Signal Corporation Surface aeration impeller
AU510239B2 (en) * 1976-06-18 1980-06-19 General Signal Corporation Liquid aeration impeller
US4106914A (en) * 1977-05-09 1978-08-15 Kun Ming Liu Safety fuel gas and apparatus for generating the same
US4290885A (en) * 1977-12-22 1981-09-22 Dochan Kwak Aeration device
CH630268A5 (de) * 1978-06-12 1982-06-15 Kaelin J R Oberflaechenbelueftungskreisel.
US4203389A (en) * 1978-10-13 1980-05-20 Rodale Resources, Inc. Dissolved oxygen regulator
CH655533B (xx) * 1981-08-14 1986-04-30
FI73148C (fi) * 1982-08-24 1987-09-10 Outokumpu Oy Saett att dispergera en gas i en vaetska innehaollande fast material och en anordning daerfoer.
US4431597A (en) * 1982-09-29 1984-02-14 Air-O-Lator Corporation Horizontal mixing aerator
US4487699A (en) * 1983-12-09 1984-12-11 Long Jr Charles A Sewage sludge treatment apparatus and process
US4582612A (en) * 1983-12-09 1986-04-15 Long Enterprises, Inc. Sewage sludge treatment apparatus
US4659464A (en) * 1984-09-14 1987-04-21 Long Enterprises, Inc. Apparatus for dispersing sludge with gas impingement
US5352421A (en) * 1989-12-05 1994-10-04 University Of Toronto Innovations Foundation Method and apparatus for effecting gas-liquid contact
US5520818A (en) * 1989-12-06 1996-05-28 The University Of Toronto Innovations Foundation Method for effecting gas-liquid contact
JP3253212B2 (ja) * 1993-03-31 2002-02-04 関西化学機械製作株式会社 攪拌翼および攪拌方法
US5641401A (en) * 1993-04-29 1997-06-24 The Dow Chemical Company Sludge deodorization
US5453179A (en) * 1993-04-29 1995-09-26 The Dow Chemical Company Sludge clarifier roof with central column support
US5635077A (en) 1993-04-29 1997-06-03 The Dow Chemical Company Ammonia removal
US5500130A (en) * 1994-11-29 1996-03-19 The University Of Toronto Innovations Foundation And Apollo Environmental Systems Corp. Method for effecting gas-liquid contact
US5988604A (en) * 1997-10-10 1999-11-23 General Signal Corporation Mixing impellers especially adapted for use in surface aeration
US20040188334A1 (en) * 1998-09-28 2004-09-30 Mcwhirter John R. Novel biochemical oxidation system
WO2004025125A2 (en) * 1998-09-28 2004-03-25 The Penn State Research Foundation Surface aeration impellers
US6860631B2 (en) 1998-09-28 2005-03-01 The Penn State Research Foundation Surface aeration impeller designs
CA2298879C (en) 1999-02-22 2004-09-14 Hideo Noda Liquid ejection apparatus and liquid ejection method
US6464875B1 (en) 1999-04-23 2002-10-15 Gold Kist, Inc. Food, animal, vegetable and food preparation byproduct treatment apparatus and process
US6877959B2 (en) * 2003-06-03 2005-04-12 Mixing & Mass Transfer Technologies, Llc Surface aeration impellers
US9073016B2 (en) 2013-05-09 2015-07-07 Bader Shafaqa Alenzi Rotating disc aerator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191127072A (en) * 1911-12-04 1912-11-28 Arthur William Sumner Improved Machine for Facilitating the Action of a Gas on a Liquids or vice versa.
US1759315A (en) * 1927-05-31 1930-05-20 Bartlett Hayward Co Centrifugal scrubber
US2802647A (en) * 1952-10-24 1957-08-13 James F Bolton Aeration apparatus
AT206869B (de) * 1957-03-06 1959-12-28 Ingenjoers N Fliesberg Aktiebo Verfahren und Vorrichtung zum Lösen von Gasen in Flüssigkeiten
BE566405A (xx) * 1957-04-05

Also Published As

Publication number Publication date
DE1609032B1 (de) 1972-03-23
US3341450A (en) 1967-09-12
GB1112712A (en) 1968-05-08

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